Term: Alissa CallowayDate: May 11, 2013
Pupil Exploration: Circulatory System
Terminology: artery, innenhof, blood ship, capillary, circulatory system, cardiovascular system, platelet, pulmonary artery, pulmonary vein, reddish colored blood cellular, urea, ventricle, vein, white colored blood cellular
Prior Knowledge Questions (Do these AHEAD OF using the Gizmo. )
1 . Why do you need blood? The blood cells carry Oxygen to cells of the body. In the event you had zero blood, there would be no way of getting Oxygen to any or all of the cellular in your body
2 . What body organ pushes blood vessels through your human body? The Center
Gizmo Get ready
The Circulatory System Gizmoв„ў shows the heart and blood vessels that make up the circulatory system. Consider the heart.
How many compartments does the cardiovascular have? The heart has four compartments the cardiovascular has 2 main sections atrium & ventricles
1 . Do you see tiny " doorsвЂќ that open and close since blood can be pumped
throughout the heart? Yes these are valves. Valves maintain blood by flowing in reverse.
2 . Start Show labeling. What are the names of the compartments? Right vorhof des herzens, Left atrium, Right ventricles, Left ventricles
3. Observe the two elements of the pulse. The first part of the heart beat is nicknamed " wzglednie, вЂќ plus the second is definitely nicknamed " dub. вЂќ (This is because a heartbeat sounds like " lub-dub. вЂќ)
A. Which chambers deal during " lubвЂќ? The proper atrium as well as the left atrium
B. Which usually chambers contract during " dubвЂќ? Right and left ventricle.
Concern: Why do you think the remaining atrium and left ventricle are proven on the proper side in the diagram? the left vorhof des herzens and ventricle are displayed on the correct side of the diagram since its just like looking in a mirror, as you move the right equip, your reflections' left arm techniques
|Activity A: |Get the Device ready: |[pic] | | |Turn away Show labeling. | | |Blood flow |Turn on Show blood flow. |
Question: How exactly does blood flow through the heart?
1 ) Observe: Bloodstream in every chamber with the heart is definitely represented by simply little balls. Observe the projectiles as they move through the body.
2 . Packaging: Turn on Show labels. Label the several chambers of the heart within the diagram. Then simply draw arrows to show the direction that blood moves through the center.
Starting on the right vorhof des herzens, in what purchase does the flow of blood through the 4 chambers?
Proper atrium, Correct Ventricle, Left Ventricle, Kept Atrium
several. Analyze: Take notice of the path of blood that leaves each ventricle.
A. Where will blood in the right ventricle go? Really then pumped through the pulmonary arteries towards the lungs.
N. Where truly does blood in the left ventricle go? This goes to the aortic valve, then to the aorta, and flows to the body
4. Collect info: Use the syringe to collect a blood sample in the right (blue) side with the heart. Look at the Data coming from blood sample for the right side of the Gizmo.
A. Precisely what is the attentiveness of oxygen in this sample? ____________________
M. What is the concentration of carbon dioxide through this sample? ____________________
5. Acquire data: Collect a sample through the left (red) side with the heart.
A. What is the concentration of oxygen from this sample? ____________________
B. What is the concentration of co2 in this test? ____________________
six. Draw results: Between the proper ventricle plus the left vorhof des herzens, blood undergoes the lung area. Based on the information you have gathered, what happens inside the lungs?
|Activity B: |Get the...